(19)
(11) EP 0 601 063 A1

(12)

(43) Date of publication:
15.06.1994 Bulletin 1994/24

(21) Application number: 92918981.0

(22) Date of filing: 25.08.1992
(51) International Patent Classification (IPC): 
C07C 217/ 84( . )
C08G 73/ 10( . )
C08G 69/ 26( . )
(86) International application number:
PCT/US1992/006972
(87) International publication number:
WO 1993/004033 (04.03.1993 Gazette 1993/06)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 27.08.1991 US 19910750800

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)

(72) Inventors:
  • AUMAN, Brian, Carl
    Newark, DE 19711 (US)
  • FEIRING, Andrew, Edward
    Wilmington, DE 19807 (US)

(74) Representative: Jones, Alan John, et al 
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)

   


(54) FLUORINE-CONTAINING DIAMINES, POLYAMIDES, AND POLYIMIDES